Bar stool



FIG. 1 is a perspective view of a bar stool design showing my new design.

FIG. 2 is a front view of a bar stool.

FIG. 3 is a rear view of a bar stool.

FIG. 4 is a left side view of a bar stool.

FIG. 5 is a right side view of a bar stool.

FIG. 6 is a top view of a bar stool; and,

FIG. 7 is a bottom view of a bar stool.

The broken lines in the drawings depict portions of the bar stool that form no part of the claimed design. 

CLAIM The ornamental design for a bar stool, as shown and described. 